1. Kulov, N.N., Hydrodynamics and Mass Transfer in Downward Two-Phase Dispersed-Film Flows, Doctoral (Eng.) Dissertation, Moscow: Kurnakov Inst. of General and Inorganic Chemistry, USSR Academy of Sciences, 1984.
2. Kulov, N.N., Maksimov, V.V., Malyusov, V.A., and Zhavoronkov, N.M., Mass Transfer in Falling Liquid Films, Teor. Osn. Khim. Tekhnol., 1983, vol. 17, no. 3, p. 291.
3. Nikolaev, N.A., Kholpanov, L.P., Malyusov, V.A., and Zhavoronkov, N.M., Intensification of Mass Transfer in a Liquid Film Flowing Cocurrently to a High-Velocity Stream of a Gas or Vapor, Teor. Osn. Khim. Tekhnol., 1985, vol. 23, no. 5, p. 563.
4. Konovalov, N.M., Voinov, N.A., and Nikolaev, N.A., Mass Transfer in Turbulent Films for Vertical Cocurrent Gas-Liquid Flows, Theor. Found. Chem. Eng., 1997, vol. 31, no. 1, p. 12.
5. Savel’ev, N.I., Voinov, N.A., and Nikolaev, N.A., Regularities of Mass Transfer in Cocurrent Contact Devices in the Distillation of Binary Mixtures, Teor. Osn. Khim. Tekhnol., 1983, vol. 17, no. 2, p. 254.